package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;

/**
 * @author ViTe
 * @create 2022/12/22 - 10:04
 */
@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 发送验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone = user.getPhone();

        if (StringUtils.isNotEmpty(phone)) {
//            String code = ValidateCodeUtils.generateValidateCode(4).toString();
//            SMSUtils.sendMessage("瑞吉平台","SMS_265460005", phone, code);
            String code = "1234";

            session.setAttribute(phone, code);
            return R.success("手机验证码短信发送成功");
        }

        return R.error("短信发送失败");
    }

    /**
     * 移动端用户登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){

        // 获取手机号
        String phone = map.get("phone").toString();

        // 获取验证码
        String code = map.get("code").toString();

        // 从 Session 中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        // 进行验证码的比对 （页面提交的验证码和 Session 中保存的验证码比对）
        if (codeInSession != null && codeInSession.equals(code)) {
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);

            User user = userService.getOne(queryWrapper);
            if (user == null) {
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success(user);
        }

        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R<String> logout(HttpServletRequest request){
        request.removeAttribute("user");
        return R.success("退出成功");
    }

}
